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Annotation of src/usr.bin/ssh/ssh2.h, Revision 1.2

1.1       markus      1: /*
1.2     ! markus      2:  * draft-ietf-secsh-architecture-04.txt
1.1       markus      3:  *
                      4:  *   Transport layer protocol:
1.2     ! markus      5:  *
1.1       markus      6:  *     1-19     Transport layer generic (e.g. disconnect, ignore, debug,
                      7:  *              etc)
                      8:  *     20-29    Algorithm negotiation
                      9:  *     30-49    Key exchange method specific (numbers can be reused for
                     10:  *              different authentication methods)
1.2     ! markus     11:  *
1.1       markus     12:  *   User authentication protocol:
1.2     ! markus     13:  *
1.1       markus     14:  *     50-59    User authentication generic
                     15:  *     60-79    User authentication method specific (numbers can be reused
                     16:  *              for different authentication methods)
1.2     ! markus     17:  *
1.1       markus     18:  *   Connection protocol:
1.2     ! markus     19:  *
1.1       markus     20:  *     80-89    Connection protocol generic
                     21:  *     90-127   Channel related messages
1.2     ! markus     22:  *
1.1       markus     23:  *   Reserved for client protocols:
1.2     ! markus     24:  *
1.1       markus     25:  *     128-191  Reserved
1.2     ! markus     26:  *
1.1       markus     27:  *   Local extensions:
1.2     ! markus     28:  *
1.1       markus     29:  *     192-255  Local extensions
                     30:  */
                     31:
                     32: /* transport layer: generic */
                     33:
                     34: #define SSH2_MSG_DISCONNECT                            1
                     35: #define SSH2_MSG_IGNORE                                        2
                     36: #define SSH2_MSG_UNIMPLEMENTED                         3
                     37: #define SSH2_MSG_DEBUG                                 4
                     38: #define SSH2_MSG_SERVICE_REQUEST                       5
                     39: #define SSH2_MSG_SERVICE_ACCEPT                                6
                     40:
                     41: /* transport layer: alg negotiation */
                     42:
                     43: #define SSH2_MSG_KEXINIT                               20
                     44: #define SSH2_MSG_NEWKEYS                               21
                     45:
                     46: /* transport layer: kex specific messages, can be reused */
                     47:
                     48: #define SSH2_MSG_KEXDH_INIT                            30
                     49: #define SSH2_MSG_KEXDH_REPLY                           31
                     50:
                     51: /* user authentication: generic */
                     52:
                     53: #define SSH2_MSG_USERAUTH_REQUEST                      50
                     54: #define SSH2_MSG_USERAUTH_FAILURE                      51
                     55: #define SSH2_MSG_USERAUTH_SUCCESS                      52
                     56: #define SSH2_MSG_USERAUTH_BANNER                       53
                     57:
                     58: /* user authentication: method specific, can be reused */
                     59:
                     60: #define SSH2_MSG_USERAUTH_PK_OK                                60
                     61: #define SSH2_MSG_USERAUTH_PASSWD_CHANGEREQ             60
                     62: #define SSH2_MSG_USERAUTH_INFO_REQUEST                 60
                     63: #define SSH2_MSG_USERAUTH_INFO_RESPONSE                        61
                     64:
                     65: /* connection protocol: generic */
                     66:
                     67: #define SSH2_MSG_GLOBAL_REQUEST                                80
                     68: #define SSH2_MSG_REQUEST_SUCCESS                       81
                     69: #define SSH2_MSG_REQUEST_FAILURE                       82
                     70:
                     71: /* channel related messages */
                     72:
                     73: #define SSH2_MSG_CHANNEL_OPEN                          90
                     74: #define SSH2_MSG_CHANNEL_OPEN_CONFIRMATION             91
                     75: #define SSH2_MSG_CHANNEL_OPEN_FAILURE                  92
                     76: #define SSH2_MSG_CHANNEL_WINDOW_ADJUST                 93
                     77: #define SSH2_MSG_CHANNEL_DATA                          94
                     78: #define SSH2_MSG_CHANNEL_EXTENDED_DATA                 95
                     79: #define SSH2_MSG_CHANNEL_EOF                           96
                     80: #define SSH2_MSG_CHANNEL_CLOSE                         97
                     81: #define SSH2_MSG_CHANNEL_REQUEST                       98
                     82: #define SSH2_MSG_CHANNEL_SUCCESS                       99
                     83: #define SSH2_MSG_CHANNEL_FAILURE                       100
                     84:
                     85: /* disconnect reason code */
                     86:
                     87: #define SSH2_DISCONNECT_HOST_NOT_ALLOWED_TO_CONNECT    1
                     88: #define SSH2_DISCONNECT_PROTOCOL_ERROR                 2
                     89: #define SSH2_DISCONNECT_KEY_EXCHANGE_FAILED            3
                     90: #define SSH2_DISCONNECT_HOST_AUTHENTICATION_FAILED     4
                     91: #define SSH2_DISCONNECT_MAC_ERROR                      5
                     92: #define SSH2_DISCONNECT_COMPRESSION_ERROR              6
                     93: #define SSH2_DISCONNECT_SERVICE_NOT_AVAILABLE          7
                     94: #define SSH2_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED 8
                     95: #define SSH2_DISCONNECT_HOST_KEY_NOT_VERIFIABLE                9
                     96: #define SSH2_DISCONNECT_CONNECTION_LOST                        10
                     97: #define SSH2_DISCONNECT_BY_APPLICATION                 11
                     98:
                     99: /* misc */
                    100:
                    101: #define SSH2_OPEN_ADMINISTRATIVELY_PROHIBITED          1
                    102: #define SSH2_OPEN_CONNECT_FAILED                       2
                    103: #define SSH2_OPEN_UNKNOWN_CHANNEL_TYPE                 3
                    104: #define SSH2_OPEN_RESOURCE_SHORTAGE                    4
                    105:
                    106: #define SSH2_EXTENDED_DATA_STDERR                      1